*SUPPORT*
IN: zup dax wif OUT: PINK YELLOW
IN: tufa OUT: RED
IN: gazzer fep dax wif OUT: GREEN GREEN YELLOW
IN: gazzer lug wif lug gazzer tufa fep OUT: GREEN YELLOW GREEN RED RED
IN: zup lug wif fep dax wif OUT: PINK YELLOW YELLOW YELLOW
IN: zup lug tufa OUT: PINK RED
IN: tufa tufa zup OUT: RED RED PINK
IN: tufa fep OUT: RED RED
IN: wif OUT: YELLOW
IN: zup fep OUT: PINK PINK
IN: zup OUT: PINK
IN: tufa wif fep dax wif OUT: RED YELLOW YELLOW YELLOW
IN: gazzer lug wif fep OUT: GREEN YELLOW YELLOW
IN: tufa wif dax gazzer dax wif OUT: RED YELLOW GREEN YELLOW

*QUERY*
IN: gazzer lug tufa dax wif OUT: GREEN RED YELLOW
IN: wif lug wif gazzer fep OUT: YELLOW YELLOW GREEN GREEN
IN: wif zup fep OUT: YELLOW PINK PINK
IN: gazzer fep OUT: GREEN GREEN
IN: tufa lug gazzer wif dax tufa OUT: RED GREEN YELLOW RED
IN: zup fep dax gazzer OUT: PINK PINK GREEN
IN: gazzer wif zup fep OUT: GREEN YELLOW PINK PINK
IN: wif zup tufa fep OUT: YELLOW PINK RED RED
IN: gazzer zup OUT: GREEN PINK
IN: tufa lug gazzer OUT: RED GREEN

*GRAMMAR*
wif -> YELLOW 
 gazzer -> GREEN 
 zup -> PINK 
 tufa -> RED 
 x1 dax u1 -> [x1] [u1] 
 u1 lug x1 -> [u1] [x1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 